1 files changed, 8 insertions, 0 deletions

diff --git a/src/utils.ml b/src/utils.ml
index 833c972..59eac6c 100644
--- a/src/utils.ml
+++ b/src/utils.ml
@@ -29,3 +29,11 @@ let rot_right ls = List.(rev ls |> transpose)
 let rot_left ls = List.(transpose ls |> rev)
 
 let saturating_sub b a = if a < b then 0 else a - b
+
+let to_string c = String.make 1 c
+
+let space = to_string ' '
+
+let axis = "┬"
+
+let axis_spc = "─"